2mm 3mm Double Bubble Insulation​ Reflective Bubble Insulation​ For Window Fireproof And Heat Insulation

Brand Name:Henan Yongsheng
Certification:ISO, RoHS
Model Number:Double Bubble Insulation
Minimum Order Quantity:Small MOQ
Delivery Time:7-25 days after order confirmation
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Address: Gongyi City Industry Cluster District,Huiguo Town,Gongyi City,Henan Province,China
Supplier`s last login times: within 22 hours
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Product Details

2mm 3mm Double Bubble Insulation​ Reflective Bubble Insulation​ for Window Fireproof and Heat Insulation


What Is Double Bubble Insulation


Double bubble insulation consists of two layers of polyethylene bubbles sandwiched between reflective foil layers (typically aluminum). The bubbles create air pockets that resist heat transfer, while the foil reflects radiant heat, providing dual thermal resistance. This design enhances insulation performance compared to single-layer alternatives.


How Does Double Bubble Insulation Work
Reflective Surface – The aluminum foil reflects up to 97% of radiant heat, helping to maintain temperature.
Air Bubble Core – The bubble layer provides additional insulation by trapping air, reducing heat transfer via convection.
Vapor Barrier – Many double bubble products also block moisture, preventing condensation and mold growth.


Advantages of Double Bubble Insulation
Energy Efficiency: Reduces heating/cooling costs by blocking heat transfer.
Lightweight & Flexible: Easy to cut, handle, and install without specialized tools.
Moisture Resistance: Foil layers act as a vapor barrier, preventing condensation and mold growth.
Durability: Resists punctures, UV degradation (if foil-coated), and chemical corrosion.
Cost-Effective: Cheaper than rigid foam or fiberglass while offering comparable R-values (typically R-6 to R-8).
Eco-Friendly: Often made from recyclable materials and reduces energy consumption.

Product Parameter


Product NameAluminum Foil Bubble
StructureAlu Foil + PE + Bubble + PE + Alu Foil
Thickness2mm bubble * 2Reflectivity96%-97%
Permeability0.025 gsm/KPAColorSilver,White, Etc
Width1.2mTensile Strength(MD)150N/25mm
LengthPersonalized CustomizationTensile Strength(TD)180N/25mm
MOQ3000m²Bursting Strength650N


Types / Structures Optionals
1MPET + (single / double) PE bubble
2MPET + (single / double) PE bubble + MPET
3Alu + (single / double) PE bubble
4Alu + (single / double) PE bubble + Alu
5Alu + woven + (single / double) PE bubble + Alu
6Alu + woven + (single / double) PE bubble + woven + Alu
7Alu + woven + (single / double) PE bubble + Alu + Anti-glare coating
8Alu + (single / double) PE bubble + woven + Alu + Anti-glare coating

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China 2mm 3mm Double Bubble Insulation​ Reflective Bubble Insulation​ For Window Fireproof And Heat Insulation supplier

2mm 3mm Double Bubble Insulation​ Reflective Bubble Insulation​ For Window Fireproof And Heat Insulation

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